WIP-pyshapelib-bramz/test/test_proj.py

# Copyright (c) 2002 by Intevation GmbH
# Authors:
# Bernhard Herzog <[email protected]>
#
# This program is free software under the GPL (>=v2)
# Read the file COPYING coming with Thuban for details.

"""
Test the Thuban-specific Projection class
"""

__version__ = "$Revision$"
# $Source$
# $Id$

import unittest

import support
support.initthuban()

from Thuban.Model.proj import Projection


class TestProjection(unittest.TestCase, support.FloatComparisonMixin):

    """Test cases for the Thuban-specific Projection class
    """

    def test(self):
        """Test Projection"""
        proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"])
        self.assertEquals(proj.params, ["zone=26", "proj=utm", "ellps=clrk66"])

        # It's not clear whether this value is really the correct one
        # but a test failure here probably still means a bug somewhere
        self.assertFloatSeqEqual(proj.Forward(0, 0),
                                 [3623101.8103431347, 0.0],
                                 epsilon = 1e-5)
        self.assertFloatSeqEqual(proj.Inverse(3623101.8103431347, 0.0),
                                 [-0.00065775699878736467, 0])

        self.assertFloatSeqEqual(proj.ForwardBBox((0, 0, 2, 2)),
                                 (3620891.3077618643, 0.0,
                                  3875381.8535437919, 252962.10480170773),
                                 epsilon = 1e-5)


if __name__ == "__main__":
    unittest.main()
1	bh	333	# Copyright (c) 2002 by Intevation GmbH
2			# Authors:
3			# Bernhard Herzog <[email protected]>
4			#
5			# This program is free software under the GPL (>=v2)
6			# Read the file COPYING coming with Thuban for details.
7
8			"""
9			Test the Thuban-specific Projection class
10			"""
11
12			__version__ = "$Revision$"
13			# $Source$
14			# $Id$
15
16			import unittest
17
18			import support
19			support.initthuban()
20
21			from Thuban.Model.proj import Projection
22
23
24			class TestProjection(unittest.TestCase, support.FloatComparisonMixin):
25
26			"""Test cases for the Thuban-specific Projection class
27			"""
28
29			def test(self):
30			"""Test Projection"""
31			proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"])
32			self.assertEquals(proj.params, ["zone=26", "proj=utm", "ellps=clrk66"])
33
34			# It's not clear whether this value is really the correct one
35			# but a test failure here probably still means a bug somewhere
36			self.assertFloatSeqEqual(proj.Forward(0, 0),
37			[3623101.8103431347, 0.0],
38			epsilon = 1e-5)
39			self.assertFloatSeqEqual(proj.Inverse(3623101.8103431347, 0.0),
40			[-0.00065775699878736467, 0])
41
42			self.assertFloatSeqEqual(proj.ForwardBBox((0, 0, 2, 2)),
43			(3620891.3077618643, 0.0,
44			3875381.8535437919, 252962.10480170773),
45			epsilon = 1e-5)
46
47
48
49			if __name__ == "__main__":
50			unittest.main()
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